Experience Audiophile-Quality Streaming with the Marantz Model M1 The Marantz Model M1 Wireless Streaming Amplifier combines powerful amplification and seamless wireless streaming in a sleek, compact form. Enjoy pristine audio quality up to 24-bit/192kHz resolution, enhanced by Marantz’s acclaimed engineering and proprietary Marantz Musical Digital Filtering (MMDF) technology, designed to deliver natural warmth, clarity, and engaging sound. Powerful, High-Quality Amplification Providing 100 watts of low-distortion amplification per channel, the Model M1 effortlessly drives your favorite speakers with rich, detailed audio. The built-in subwoofer output further enhances your listening experience, delivering deep, dynamic bass suitable for larger rooms or dedicated audio setups. Versatile Wireless Streaming Capabilities The Model M1 supports an extensive range of wireless streaming options, including HEOS Built-in, Apple AirPlay2, Bluetooth, and Spotify Connect. Whether you’re accessing your personal media library or streaming from your favorite music services, the M1 ensures exceptional audio quality and effortless connectivity. Comprehensive Wired and TV Connectivity In addition to wireless streaming, the M1 offers versatile wired connectivity options. Utilize digital TOSLINK and analog RCA inputs for traditional audio components. Enjoy superior TV audio with the convenient HDMI eARC connection, supporting Dolby Digital+ for an immersive home entertainment experience without needing a separate soundbar. Multi-Room Audio Made Simple Expand your listening experience throughout your home with HEOS Built-in. Connect the Model M1 to other compatible Marantz Hi-Fi or home theater systems to effortlessly create a multi-zone audio environment. Control your music seamlessly from room to room, bringing exceptional sound to every corner of your home. Compact Design with Custom Installation Flexibility The Model M1’s sleek, compact design makes it a perfect fit for modern living spaces, easily sitting within or atop AV furniture. Its innovative thermal management allows multiple units to be rack-mounted together without interference, perfect for custom installations. Additionally, a bottom-threaded mounting point provides flexible installation options. Advanced Voice and Remote Control Integration Conveniently control your Model M1 using voice commands with support for Amazon Alexa, Google Assistant, and Apple Siri. You can also integrate your existing TV remote for volume adjustments, enhancing ease-of-use. Capacitive touch controls and a dimmable LED front panel further refine your interaction with this advanced audio device. Premium Craftsmanship from Shirakawa, Japan Built with precision and care in Shirakawa, Japan, the Model M1 embodies decades of Marantz heritage and commitment to audio excellence. Its high-quality construction ensures durability and consistent performance, making it an exceptional addition to your home audio system. Technical Specifications Amplifier Power Amplifier Rated Output & THD (8Ω) 100 W + 100 W (8Ω, THD 0.05%) Power Amplifier Rated Output & THD (4Ω) 125 W + 125 W (4Ω, 1 kHz, THD 0.05%) Frequency Response 20 Hz to 20 kHz : ±1 dB Connected Loudspeaker Impedance 4 – 16 Ω Audio Inputs / Outputs Loudspeaker Binding Posts 4-way binding posts Digital Inputs HDMI (eARC), TOSLINK Analog Inputs RCA L/R Subwoofer Out RCA Mono Inputs Audio Options Channel Assignments Stereo (Default), Dual Mono Volume Limit 80-100% Balance -15dB to +15dB Adjustable High Pass / Low Pass Filters 40-250 Hz / 40-120 Hz EQ Bass, Treble -5dB to +5dB Sound Modes Stereo, Direct, Virtual, Dialog Enhancer, Night Mode TV Sound Grouping Yes Audio Format Support Decoding Dolby Digital +, Dolby Digital, LPCM, DSD Stereo PCM / Multi-channel PCM Yes / Yes Stereo File Formats (HEOS or USB) WMA: up to 192 kbps, AAC & MP3: up to 320 kbps, WAV, ALAC, FLAC: up to 24-bit/192kHz, DSD: 2.8 MHz, 5.6 MHz Streaming Technologies Bluetooth Receive BT 4.2.X Bluetooth Transmit No AirPlay AirPlay 2 Spotify Spotify Connect Music Services and Sources Supported Music Services (HEOS) Pandora, Spotify, TuneIn, SiriusXM, Amazon Music, Tidal, Tidal HiRes, iHeartRadio, Deezer, Deezer HiFi, Mood:Mix, Sony Hi-Res, AWA, QPlay, SoundCloud Music Stored on Mobile Device Yes (iOS, Android, Kindle Fire) NAS Network Share USB Storage Device Playback Yes (FAT32, NTFS formatted drives) Networking & Control Wired Connectivity Ethernet Wireless Connectivity Dual band, 802.11 a/b/g/n/ac IR Input 3.5mm IR Learning Yes Control System Compatibility Crestron, Control4, AMX HEOS App iOS, Android, Kindle Fire General Product Color Black User Interface Volume up/down, Play/Pause, Multi-colored LED, Connect button (rear), Bluetooth button (rear) Dimensions (W x D x H) Inches 9.41 x 3.31 x 8.54 Dimensions (W x D x H) mm 239 x 84 x 217 Weight (lbs) 4.84 Weight (kg) 2.2 What's In the Box Marantz Model M1 Wireless Streaming Amplifier Power cable HDMI cable Quick Start Guide Remote Control Batteries for remote control Warranty and safety documentation